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Douglas, Illinois Weather Forecast
Douglas, Illinois Weather
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Weather Forecast for Douglas, Illinois : Knox County
Issued: 4:46 pm CST Dec 13, 2025 Latitude: 40.7861488 Longitude: -90.0842843 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
20% chance of snow on This Afternoon Mostly Cloudy on Tonight Sunny on Sunday Mostly Sunny on Monday Mostly Sunny on Tuesday Partly Sunny on Wednesday 20% chance of rain on Thursday Partly Sunny on Friday Partly Sunny on Saturday
High: 11°F Low: -7°F High: 6 °F High: 31°F High: 38°F High: 42°F High: 48°F High: 34°F High: 45°F
Low: 5 °F Low: 16°F Low: 28°F Low: 34°F Low: 15°F Low: 26°F  
Snow Mostly Cloudy Sunny Mostly Sunny Mostly Sunny Partly Sunny Rain Partly Sunny Partly Sunny
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Current Conditions at
GALESBURG - (KGBG)
7°
Feels like -6°F
Cloudy
as of 4:55 PM CST
Rel. Humidity: 92%
Dew Point: 5°F
Visibility: 10 Miles
Pressure: 30.38 in.
Flight Rule: VFR
Wind Data
9 MPH
310° Northwest
Cloud Level(s): Solid Overcast at 11000ft
Current Conditions at
PEORIA - (KPIA)
7°
Cloudy
as of 4:54 PM CST
Rel. Humidity: 77%
Dew Point: 1°F
Visibility: 10 Miles
Pressure: 30.36 in.
Flight Rule: VFR
Wind Data
6 MPH
300° Northwest
Cloud Level(s): Solid Overcast at 10000ft
Current Conditions at
MACOMB MUNICIPAL AIRPORT - (KMQB)
7°
Feels like -9°F
Cloudy
as of 4:55 PM CST
Rel. Humidity: 77%
Dew Point: 1°F
Visibility: 10 Miles
Pressure: 30.41 in.
Flight Rule: VFR
Wind Data
13 MPH
310° Northwest
Cloud Level(s): Solid Overcast at 9500ft
Current Conditions at
LACON/MARSHALL COUNTY - (KC75)
7°
Feels like -6°F
Cloudy
as of 4:56 PM CST
Rel. Humidity: 71%
Dew Point: -0°F
Visibility: 10 Miles
Pressure: 30.35 in.
Flight Rule: VFR
Wind Data
9 MPH
320° Northwest
Cloud Level(s): Solid Overcast at 11000ft
20% chance of snow This Afternoon This Afternoon... A chance of flurries. Mostly cloudy, with a high near 11. Wind chill values between -3 and -8. Northwest wind around 9 mph, with gusts as high as 17 mph.
Mostly Cloudy on Tonight Tonight... Mostly cloudy, then gradually becoming clear, with a low around -7. Wind chill values between -11 and -21. Northwest wind around 10 mph, with gusts as high as 23 mph.
Sunny on Sunday Sunday... Sunny and cold, with a high near 6. Wind chill values between -13 and -23. Northwest wind 5 to 9 mph becoming light west in the afternoon. Winds could gust as high as 17 mph.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a temperature rising to around 5 by 5am. Wind chill values between -10 and -15. Light west southwest wind becoming south 8 to 13 mph after midnight. Winds could gust as high as 23 mph.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 31. West southwest wind 7 to 14 mph, with gusts as high as 25 mph.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 16. West southwest wind around 6 mph becoming calm in the evening.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 38. Light south wind becoming south southwest 5 to 9 mph in the morning. Winds could gust as high as 17 mph.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 28.
Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 42.
40% chance of rain Wednesday Night Wednesday Night... A 40 percent chance of rain after midnight. Mostly cloudy, with a low around 34.
20% chance of rain Thursday Thursday... A chance of rain. Partly sunny, with a high near 48.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 15.
Partly Sunny on Friday Friday... Partly sunny, with a high near 34.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 26.
Partly Sunny on Saturday Saturday... Partly sunny, with a high near 45.
Current Radar Image


Sun Almanac for Douglas, Illinois
Sunrise: 07:16 AM
Sunset: 4:33 PM
Civil Sunrise:06:45 AM
Civil Sunset: 5:04 PM
Nautical Sunrise: 06:11 AM
Nautical Sunset: 5:38 PM
Astro Sunrise: 05:38 AM
Astro Sunset: 6:12 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.